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Delta IMA-S400-12-ZNPLY 12V 0-33.3A 400W Enclosed Power Supply, IMA Series

Delta IMA-S400-12-ZNPLY 12V 0-33.3A 400W Enclosed Power Supply, IMA Series

Brand
Delta
Model number
IMA-S400-12-ZNPLY

IMA enclosed power supply with 12V 0-33.3A output (400W) from 80-275Vac or 120-300Vdc. Convection cooling, operating -20 to +70 °C. With medical safety design and current sharing.

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Key features

  • Safety approval for Medical (IEC 60601-1-2), Industrial (IEC 62368) and IT
  • Wide operating input voltage range: 80 Vac to 275 Vac or 120 Vdc to 300 Vdc
  • Wide adjustable output voltage range (+/- 20%)
  • 5 Vdc standby output
  • High efficiency: up to 94%
  • Size: 4 x 6.96 x 1.6 in (1U design)
  • Low acoustic noise level of less than 30 dB(A)
  • Active current sharing
  • 2 × MOPP
  • PMBus™compatible for control, programming and monitoring
  • 500,000 hour MTBF
  • Optional conformal coating

Specifications

Product
SeriesIMA Series
MountingEnclosed
Output
Output Current0-33.3A
Output Voltage12V
Output Voltage Adjustment Range9.6-14.4Vdc
Output Power400W
PARD< 1% peak to peak
Start-up Time< 2.5 s (@ AC OFF to ON, max. load) / < 150 ms (@ REMOTE OFF to ON, max. load)
Hold-up Time20 msec nominal
Dynamic Response (Overshoot & Undershoot O/P Voltage)< 5%
Input
Nominal Input Voltage100-240Vac
Input Voltage Range80-275Vac
Nominal Input Frequency50-60Hz
Input Frequency Range47-63Hz
DC Input Voltage Range120-300Vdc
Input Current6A @ 80Vac / 3.8A @ 120Vdc
Efficiency at 100% load90% @ 115Vac / 92% @ 230Vac
Inrush Current< 20A
Power Factor at 100% load0.9 (typical)
Mechanical
Cooling SystemSystem airflow cooling/natural convection cooling
Unit Weight0.960 kg (2.12 lb)
Dimensions176.8 x 101.6 x 40.6 mm / 6.96” x 4.00” x 1.60”
Environment
Operating Temperature-20°C to +70°C
Storage Temperature-40°C to +85°C
Power De-ratingWhen AC input voltage is < 90 Vac, the output power will be reduced by 4 W per 1 V.
Operating Humidity< 95% (non-condensing)
Shock Test (Non-Operating)IEC 60068-2-27 compliant, 50 g, 11 msec, 3 shocks for each direction
Vibration (Non-Operating)IEC 60068-2-6 compliant, 2.09 Grms, 5 Hz to 500 Hz, 20 minutes per side (3 planes)
Protections
OvervoltageYES, latch mode / 15V to 17.5V
Overload / OvercurrentYES, at 108% to 140% of nominal output current; auto recovery
Over TemperatureYES, auto recovery
Short CircuitYES, auto recovery
Reliability
MTBF500,000 hours (Telecordia SR-332, Issue 3, 25 °C, 90% confidence level)
Safety
Electrical SafetyIEC 62368-1 (2014) Edition 2 / UL 60950-1/CSA 22.2 No 60950-1, Edition 2
Medical SafetyIEC 60601-1(2005), EN60601-1(2006) / ANSI/AAMI ES 60601-1(2005) / CAN/CSA C22.2 No. 60601-1 (2008)
Galvanic IsolationInput to Output (Reinforced): 4000 Vac; 2 x MOPP / Input to Case (Basic): 1500 Vac; 1 x MOPP / Output to Case (Basic): 1500 Vac; 1 x MOPP
EMC
EmissionEN 55011, EN 55022 and FCC, Class B
Harmonic Current EmissionsEN 61000-3-2, Class A

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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